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Table 3 Mean and standard deviation of marginal bone loss (mm) calculated on the basis of individual differences in marginal bone height between follow-ups and baseline (T0)

From: Long-term apical bone gain after implant placement combined with internal sinus-floor elevation without graft

Location Time n Mean SD
Mesial T1 148 −0.86 1.10
T2 101 −0.81 0.92
T3 94 −0.99 1.15
T4 74 −1.19 1.30
T5 57 −0.97 1.31
T6 66 −1.41 1.33
Distal T1 148 −0.80 1.06
T2 101 −0.84 1.02
T3 94 −0.84 0.99
T4 74 −0.97 1.18
T5 57 −0.72 0.97
T6 66 −1.19 1.00